https://energy.mit.edu/news/3-questions-shedding-light-on-why-power-grids-go-dark/
3 Questions: Shedding light on why power grids go dark | MIT Energy Initiative
Apr 29, 2026 - On April 28, 2025, the power grid serving continental Spain and Portugal went down, causing gridlock in cities, cutting communications networks, and stranding...
mit energy initiativeshedding light